<?php namespace Framework;

/**
 * Framework
 *
 * An open source application development framework for PHP
 *
 * This content is released under the MIT License (MIT)
 *
 * Copyright (c) 2014-2018 British Columbia Institute of Technology
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * @package	Framework
 * @author	Framework Dev Team
 * @copyright	2014-2018 British Columbia Institute of Technology (https://bcit.ca/)
 * @license	https://opensource.org/licenses/MIT	MIT License
 * @link	https://Framework.com
 * @since	Version 3.0.0
 * @filesource
 */
use Framework\Container\Container;
use Framework\HTTP\Request;
use Framework\HTTP\Response;
//use Framework\Log\Logger;
//use Framework\Validation\Validation;

/**
 * Class Controller
 *
 * @package Framework
 */
class Controller
{

	/**
	 * An array of helpers to be automatically loaded
	 * upon class instantiation.
	 *
	 * @var array
	 */
	protected $helpers = [];

	//--------------------------------------------------------------------

	/**
	 * Instance of the main Request object.
	 *
	 * @var HTTP\Request
	 */
	protected $request;

	/**
	 * Instance of the main response object.
	 *
	 * @var HTTP\Response
	 */
	protected $response;

	protected $container;

	/**
	 * Once validation has been run,
	 * will hold the Validation instance.
	 *
	 * @var Validation
	 */
	protected $validator;

	//--------------------------------------------------------------------

	/**
	 * Constructor.
	 */
	public function __construct()
	{
	    $this->container = Container::getInstance();
		$this->request = $this->container->get("request");
		$this->response =  $this->container->get("response");
	    $this->loadHelpers();
	}


	//--------------------------------------------------------------------

	/**
	 * Handles "auto-loading" helper files.
	 */
	protected function loadHelpers()
	{
		if (empty($this->helpers))
			return;

		foreach ($this->helpers as $helper)
		{
			helper($helper);
		}
	}

	//--------------------------------------------------------------------

	/**
	 * A shortcut to performing validation on input data. If validation
	 * is not successful, a $errors property will be set on this class.
	 *
	 * @param array  $rules
	 * @param array  $messages An array of custom error messages
	 *
	 * @return bool
	 */
	public function validate($rules, array $messages = []): bool
	{
		$this->validator = Services::validation();

		$success = $this->validator->withRequest($this->request)
				->setRules($rules, $messages)
				->run();

		return $success;
	}

	//--------------------------------------------------------------------
}
